Custom Species Lists
This list comes from the Washington Department of Natural Resources, and was drawn from a key to benthic marine algae and seagrasses by Gabrielson, et al.
Seagrass and macroalgae in Puget Sound
- Pikea californica
- Platysiphonia clevelandii
- Platysiphonia decumbens
- Pleonosporium kobayashii
- Pleonosporium squarrulosum
- Pleurophycus gardneri
- Plocamiocolax pulvinata
- Plocamium cartilagineum subsp. pacificum
- Plocamium oregonum
- Plocamium violaceum
- Pneophyllu zostericola
- Polyneura latissima
- Polyneuropsis stolonifera
- Polysiphonia brodiei
- Polysiphonia hendryi var. deliquescens
- Polysiphonia hendryi var. gardneri
- Polysiphonia hendryi var. hendryi
- Polysiphonia hendryi var. luxurians
- Polysiphonia macounii
- Polysiphonia pacifica var. delicatula
- Polysiphonia pacifica var. determinata
- Polysiphonia pacifica var. distans
- Polysiphonia pacifica var. disticha
- Polysiphonia pacifica var. gracilis
- Polysiphonia pacifica var. pacifica
- Polysiphonia scopulorum var. villum
- Polysiphonia senticulosa
- Polysiphonia stricta
- Porphyra mumfordii
- Porphyra purpurea
- Porphyropsis coccinea
- Porphyrostromium boryanum
- Porphyrostromium pulvinatum
- Postelsia palmaeformis
- Prasiola borealis
- Prasiola crispa
- Prasiola delicata
- Prasiola linearis
- Prasiola meridionalis
- Prionitis filiformis
- Prionitis simplex
- Prionitis sternbergii
- Protomonostroma undulatum
- Pseudendoclonium fucicola
- Pseudolithophyllum muricatum
- Pseudolithophyllum neofarlowii
- Pseudolithophyllum whidbeyense
- Pterochondria woodii
- Pterocladiella caloglossoides
- Pterosiphonia bipinnata
- Pterosiphonia dendroidea
- Pterosiphonia gracilis
- Pterosiphonia hamata
- Pterothamnion heteromorphum
- Pterothamnion pectinatum
- Pterothamnion reversum
- Pterothamnion villosum
- Pterygophora californica
- Ptilota filicina
- Ptilota serrata
- Ptilothamnionopsis lejolisea
- Pugetia cryptica
- Pugetia fragilissima
- Punctaria chartacea
- Punctaria expansa
- Punctaria hesperia
- Punctaria latifolia
- Punctaria lobata
- Punctaria occidentalis
- Punctaria orbiculata
- Punctaria tenuissima
- Pylaiella gardneri
- Pylaiella littoralis
- Pylaiella tenella
- Pylaiella unilateralis
- Pylaiella washingtoniensis
- Pyropia abbottiae
- Pyropia brumalis
- Pyropia conwayae
- Pyropia fallax
- Pyropia fucicola
- Pyropia gardneri
- Pyropia kanakaensis
- Pyropia kurogii
- Pyropia lanceolata
- Pyropia nereocystis
- Pyropia perforata
- Pyropia pseudolanceolata
- Pyropia smithii
- Pyropia thuretii
- Pyropia torta
- Ralfsia californica
- Ralfsia confusa
- Ralfsia fungiformis
- Ralfsia pacifica
- Rhizoclonium riparium
- Rhizoclonium tortuosum
- Rhodochorton purpureum
- Rhodomela tenuissima
- Rhodonematella subimmersa